A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?

A and B can do a piece of work in 3 days, B and C in 4 days, C and

1.	A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?
A.	18 days
B.	20 days
C.	24 days
D.	30 days
Answer» D. 30 days

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A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?

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